Your sponsor has asked for clarification on when releases of your product will ship and what those releases will contain. Which Agile deliverable would best answer their needs?

During a six-week iteration, an issue is identified by a team member. After analysis, the team member determines that it will take at least two weeks to resolve.
What should the team member do?

An agile practitioner becomes a Scrum Master on an established Scrum team.
After introductions, what should the agile practitioner do?

A change made to the internal structure of software that makes it easier to understand and cheaper to modify but does not change its observable behavior is referred to as:

A development team is calculating the number of story points they have completed at the end of an iteration. Although quality assurance (QA) passed and successfully demonstrated one feature, it is not being included in the release package. Should the team add the feature's story points to their burndown chart?